The Sheik and the Virgin Princess (Desert Rogues #5)

When prim professor Zara Paxton ventures to distant Bahania, she wants only to find the father she'd never known. But her father turns out to be King Hassan of Bahania.

Long Synopsis:

When prim professor Zara Paxton ventures to distant Bahania, she wants only to find the father she'd never known. But her father turns out to be King Hassan of Bahania. The desert king promptly put his princess under the protection of a muscular, mesmerizing Sheik, who sets Zara's sense aflame, yet he refuses to quench the fire!Steely security liaison Rafe Stryker scorns lasting love. But before he knows it, the bespectacled brunette sneaks into his heart, making him throb with the urge to taste her sweetness. Clearly, innocent Princess Zara wanted to be his woman, but taking her was tantamount to treason. Rafe knows the consequences, but even he can stand so much temptation.